JPH03124671U - - Google Patents
Info
- Publication number
- JPH03124671U JPH03124671U JP1990033054U JP3305490U JPH03124671U JP H03124671 U JPH03124671 U JP H03124671U JP 1990033054 U JP1990033054 U JP 1990033054U JP 3305490 U JP3305490 U JP 3305490U JP H03124671 U JPH03124671 U JP H03124671U
- Authority
- JP
- Japan
- Prior art keywords
- internal electrode
- blank space
- laminated
- piezoelectric actuator
- group located
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Description
第１図は本考案の一実施例の積層圧電アクチユ
エータの構造図、第２図は電極接続構造を説明す
るための分解図、第３図は従来の全面電極構造の
積層圧電アクチユエータの斜視図である。
１……圧電セラミツク、２……内部電極、３，
４……外部電極、５，６……リード線、７……余
白部。
Fig. 1 is a structural diagram of a laminated piezoelectric actuator according to an embodiment of the present invention, Fig. 2 is an exploded view for explaining the electrode connection structure, and Fig. 3 is a perspective view of a conventional laminated piezoelectric actuator with an all-over electrode structure. be. 1... Piezoelectric ceramic, 2... Internal electrode, 3,
4... External electrode, 5, 6... Lead wire, 7... Margin area.
Claims (1)
の隈部に電極がない余白部が設けられ、この余白
部が１つの側面に交互に左右になるように圧電セ
ラミツクが積層焼結されており、余白部の端面に
左右一対の外部電極が、余白部が左側に位置する
内部電極群、右側に位置する内部電極群それぞれ
を電気的に接続するように印刷焼き付けされてい
ることを特徴とする積層型圧電アクチユエータ。[Claim for Utility Model Registration] In a laminated piezoelectric actuator, a blank space where no electrode is provided is provided in one corner of an internal electrode integrated with a piezoelectric ceramic, and this blank space is arranged alternately on one side. Piezoelectric ceramics are laminated and sintered as shown, and a pair of left and right external electrodes are placed on the end faces of the blank space to electrically connect the internal electrode group located on the left side and the internal electrode group located on the right side. A laminated piezoelectric actuator characterized by having a printed image printed on it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990033054U JPH03124671U (en) | 1990-03-29 | 1990-03-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990033054U JPH03124671U (en) | 1990-03-29 | 1990-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03124671U true JPH03124671U (en) | 1991-12-17 |
Family
ID=31536412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990033054U Pending JPH03124671U (en) | 1990-03-29 | 1990-03-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03124671U (en) |
-
1990
- 1990-03-29 JP JP1990033054U patent/JPH03124671U/ja active Pending
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